diff --git a/nms-patches/World.patch b/nms-patches/World.patch
index 1f3db7fe0e..d9d7ba1aa5 100644
--- a/nms-patches/World.patch
+++ b/nms-patches/World.patch
@@ -555,7 +555,7 @@
  
 -        return axisalignedbb != Block.k && !this.a(axisalignedbb.a(blockposition), entity) ? false : (iblockdata.getMaterial() == Material.ORIENTABLE && block == Blocks.ANVIL ? true : iblockdata.getMaterial().isReplaceable() && block.canPlace(this, blockposition, enumdirection, itemstack));
 +        // CraftBukkit start - store default return
-+        boolean defaultReturn = axisalignedbb != null && !this.a(axisalignedbb, entity) ? false : (iblockdata.getMaterial() == Material.ORIENTABLE && block == Blocks.ANVIL ? true : iblockdata.getMaterial().isReplaceable() && block.canPlace(this, blockposition, enumdirection, itemstack));
++        boolean defaultReturn = axisalignedbb != Block.k && !this.a(axisalignedbb.a(blockposition), entity) ? false : (iblockdata.getMaterial() == Material.ORIENTABLE && block == Blocks.ANVIL ? true : iblockdata.getMaterial().isReplaceable() && block.canPlace(this, blockposition, enumdirection, itemstack));
 +        BlockCanBuildEvent event = new BlockCanBuildEvent(this.getWorld().getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ()), CraftMagicNumbers.getId(block), defaultReturn);
 +        this.getServer().getPluginManager().callEvent(event);
 +